Bug 661961 - change about:plugins to add the path for every extension. r=bsmedberg

dom/locales/en-US/chrome/plugins.properties

@@ -11,6 +11,7 @@ enabledplugins_label=Enabled plugins
 nopluginsareenabled_label=No enabled plugins found
 findpluginupdates_label=Find updates for installed plugins at
 file_label=File:
+path_label=Path:
 version_label=Version:
 state_label=State:
 mimetype_label=MIME Type

toolkit/content/plugins.html

@@ -95,9 +95,9 @@
      "STATE_OUTDATED",
      "STATE_VULNERABLE_UPDATE_AVAILABLE",
      "STATE_VULNERABLE_NO_UPDATE"].forEach(function(label) {
-      stateNames[Ci.nsIBlocklistService[label]] = label;  
+      stateNames[Ci.nsIBlocklistService[label]] = label;
     });
-    
+
     for (var i = 0; i < aPlugins.length; i++) {
       var plugin = aPlugins[i];
       if (plugin) {
@@ -119,6 +119,15 @@
         fileDd.appendChild(document.createTextNode(plugin.pluginLibraries));
         dl.appendChild(fileDd);
 
+        // "Path: /usr/lib/mozilla/plugins/libtotem-cone-plugin.so"
+        var pathDd = document.createElement("dd");
+        var path = document.createElement("span");
+        path.setAttribute("class", "label");
+        path.appendChild(document.createTextNode(pluginsbundle.GetStringFromName("path_label") + " "));
+        pathDd.appendChild(path);
+        pathDd.appendChild(document.createTextNode(plugin.pluginFullpath));
+        dl.appendChild(pathDd);
+
         // "Version: "
         var versionDd = document.createElement("dd");
         var version = document.createElement("span");

toolkit/mozapps/extensions/PluginProvider.jsm

@@ -353,6 +353,13 @@ function PluginWrapper(aId, aName, aDescription, aTags) {
     return libs;
   });
 
+  this.__defineGetter__("pluginFullpath", function() {
+    let paths = [];
+    for (let tag of aTags)
+      paths.push(tag.fullpath);
+    return paths;
+  })
+
   this.__defineGetter__("pluginMimeTypes", function() {
     let types = [];
     for (let tag of aTags)